claugeas/main.cpp

#include "iostream"
#include "augeas.h"
#include "include/AugSettings.h"
#include "map"
#include "main.h"

extern "C" {

RMDEF int32_t getFour() {

    return 4;

}

// Testing interop
RMDEF int32_t getThree() {

    return 3333;

}

// Testing interop
RMDEF void printStringExample(char* someString) {
    std::cout << someString << std::endl;
}


RMDEF void testSource(const AugSettings& settings) {
    int r;
    struct augeas *aug;
    char *s;

    aug = aug_init(settings.root, settings.loadPath, AUG_NO_STDINC | AUG_NO_LOAD);

    r = aug_load_file(aug, "/etc/hosts");
    r = aug_source(aug, "/files/etc/hosts/1/ipaddr", nullptr);

    std::cout << "The value read from node: " << s << std::endl;

    aug_close(aug);
}
// This prints the actual file
RMDEF void printPreview(const AugSettings& settings, const std::string& matchPath, const std::string& filePath) {
    struct augeas *aug;
    int r;
    char *s;
    char *etc_hosts_fn = nullptr;
    FILE *hosts_fp = nullptr;
    char *hosts_txt = nullptr;

    aug = aug_init(settings.root, settings.loadPath, AUG_NO_STDINC | AUG_NO_LOAD);

    r = aug_load_file(aug, filePath.c_str());
    r = aug_preview(aug, matchPath.c_str(), &s);

    std::cout << s << std::endl;

    free(hosts_txt);
    free(s);
    aug_close(aug);
}


RMDEF void printAugTree(
        const AugSettings& settings,
        const std::string& matchPath,
        const std::string& filePath
) {
    struct augeas *aug;
    int r;
    FILE *out = tmpfile();

    aug = aug_init(settings.root, settings.loadPath, AUG_NO_STDINC | AUG_NO_LOAD);

    r = aug_load_file(aug, filePath.c_str());
    r = aug_print(aug, out,matchPath.c_str());

    std::map <std::string, std::string> stdBindList;
    std::map <std::string , std::string>::iterator pos;

    char line[256];
    rewind(out);
    while (fgets(line, 256, out) != nullptr) {
        // remove end of line
        line[strlen(line) - 1] = '\0';
        std::string s = line;

        // skip comments
        if (s.find("#comment") != std::string::npos)
            continue;
        s = s.substr(matchPath.length() - 1);
        // split by '=' sign
        size_t eqpos = s.find(" = ");
        if (eqpos == std::string::npos)
            continue;
        // extract key and value
        std::string key = s.substr(0, eqpos);
        std::string value = s.substr(eqpos + 3);
        // remove '"' sign from around value
        value.erase(value.begin());
        value.erase(value.end() - 1);
        stdBindList.insert(std::pair<std::string,std::string>(key,value)); // 2

    }

    fclose(out);

    for (pos = stdBindList.begin();pos!=stdBindList.end();pos++)
    {
        std::cout << "Key: " << pos->first << ";" << " Value: " << pos->second << std::endl;
    }

    aug_close(aug);
}


}